Warranty extension for up to 3 years


Enter your information in the form to register your SI Analytics or Bellingham + Stanley device for extended warranty coverage.

3 years warranty is provided for the following measuring instruments:


ADP Polarimeters

DSG Density Meters

RFM Refractometers



ViscoClock Plus

AVS 370

AVS 470

AVS Pro



Titroline® 5000

Titroline® 7000

Titroline® 7500 KF

Titroline® 7500 KF trace



Titroline® 7750

Titroline® 7800

TITRONIC® 300 & 500

TW 7200

Register your Product!

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